Roberto Hernandez Ramirez served on Citigroup’s board until 2009 when the bank saw a dramatic fall in its shares. Nowadays, Hernandez sits on the board of Mexican broadcaster Televisa, led by Emilio Azcarraga Jean. An avid environmentalist, he is fully dedicated to preservation efforts. To date, he has formed two foundations focused on the environment and Mayan cultural heritage. He is also on the board of trustees of the World Monuments Fund, as well as on the board of the Nature Conservancy.